Added HammerJs dependency

bower.json

@@ -21,6 +21,7 @@
     "d3": "^4.8.0",
     "tippy-js": "https://raw.githubusercontent.com/atomiks/tippyjs/master/dist/tippy.min.js",
     "tippy-css": "https://raw.githubusercontent.com/atomiks/tippyjs/master/dist/tippy.css",
-    "moment": "^2.18.1"
+    "moment": "^2.18.1",
+    "hammerjs": "^2.0.8"
   }
 }

client/dev/app-help/app-help.html

@@ -0,0 +1 @@
+<iframe id="typeform" src="https://lissy93.typeform.com/to/VruCJJ"></iframe>

client/dev/app-help/app-help.scss

@@ -0,0 +1,16 @@
+
+@import "../constants.scss";
+
+
+#typeform {
+  width: 30em;
+  height: 30em;
+  @include tablet-portrait-and-below {
+    width: 17em;
+    height: 25em;
+  }
+  @include desktop-and-up {
+    width: 40em;
+    height: 40em;
+  }
+}

client/dev/app-help/app-help.ts

@@ -0,0 +1,13 @@
+
+import {Component} from "@angular/core";
+
+@Component({
+  selector: 'app-feedback',
+  templateUrl: 'app-feedback/app-feedback.html',
+  styleUrls: ['app-feedback/app-feedback.css']
+})
+export class AppFeedbackComponent {
+  constructor() {
+    console.log('constructor called');
+  }
+}